Exposure
ID
MATIS.2023-02-13T05:49:26.198_1
Header ID
MATIS.2023-02-13T05:49:26.198
Date updated
2023-02-13 06:01:00 UTC+0000
Release date
2024-02-13 06:01:00 UTC+0000
UTC Start
2023-02-13 05:49:26.198
UTC End
2023-02-13 05:50:26.206
MJD Start
59988.24266433
MJD End
59988.243358867
Exposure time (s)
60.0
Validation level
1
Tau 0: Coherence time (s)
0.004026
Ambient temperature (°C)
17.59
Seeing (arcsec)
1.04
Observation
ID
54026
Category
science
Program ID
110.23Q1.001
Program Title
VLTI/MATISSE MIR APERTURE-SYNTHESIS IMAGING OF ETA CAR'S DISTORTED STELLAR WIND AT A POST-APASTRON PHASE
Program Type
GTO
PI / COI
WEIGELT/ CORCORAN/ CRUZALEBES/ ESPINOZA GALEAS/ DAMINELI/ DE WIT/ DOMICIANO DE SOUZA/ GROH/ GULL/ HAMAGUCHI/ HARTMAN/ HENNING/ HILLIER/ HOFMANN/ HRON/ HUMMEL/ JAFFE/ KRAUS/ LOPEZ/ MADURA/ MEILLAND/ MILLOUR/ MEHNER/ MOFFAT/ MORRIS/ NAVARETE/ OHNAKA/ ...
Target
ID
40152
Name
eta_Car
RA
161.262432
DEC
-59.68444
Instrument
Interferometer
VLTI
Instrument
MATISSE
Instrument mode
HIGH_SENS_N_LOW
Instrument sub-mode
HYBRID
Stations
A0 G1 J2 K0
Projected baselines
Baseline Length start Length end Angle start Angle end
A0-G1 87.2810 87.3310 110.5000 110.7000
A0-J2 129.1220 129.1340 91.0000 91.2000
A0-K0 126.0140 125.9660 73.0130 73.2330
G1-J2 55.2030 55.1670 59.1000 59.3000
G1-K0 77.7550 77.7030 29.9180 30.0790
J2-K0 39.9650 39.9780 347.5970 347.7370
Header: used keywords
Key Value
HIERARCH ESO OBS PROG ID 110.23Q1.001
HIERARCH ESO DPR CATG SCIENCE
HIERARCH ESO DPR TYPE OBJECT
MJD-OBS 59988.24266433
HIERARCH ESO DPR TECH INTERFEROMETRY
HIERARCH ESO OBS TARG NAME eta_Car
RA 161.262432
DEC -59.68444
HIERARCH ESO DET NAME MATISSE-N
HIERARCH ESO INS DIN NAME LOW
HIERARCH ESO INS DIN ID LOW
HIERARCH ESO INS MODE HYBRID
HIERARCH ESO ISS CONF NTEL 4
HIERARCH ESO ISS CONF STATION1 A0
HIERARCH ESO ISS CONF STATION2 G1
HIERARCH ESO ISS CONF STATION3 J2
HIERARCH ESO ISS CONF STATION4 K0
EXPTIME 0.0200088
HIERARCH ESO DET SEQ1 PERIOD 0.026
HIERARCH ESO DET NDIT 2308
HIERARCH ESO ISS PBL12 START 87.281
HIERARCH ESO ISS PBL12 END 87.331
HIERARCH ESO ISS PBLA12 START 110.5
HIERARCH ESO ISS PBLA12 END 110.7
HIERARCH ESO ISS PBL13 START 129.122
HIERARCH ESO ISS PBL13 END 129.134
HIERARCH ESO ISS PBLA13 START 91.0
HIERARCH ESO ISS PBLA13 END 91.2
HIERARCH ESO ISS PBL14 START 126.014
HIERARCH ESO ISS PBL14 END 125.966
HIERARCH ESO ISS PBLA14 START 73.013
HIERARCH ESO ISS PBLA14 END 73.233
HIERARCH ESO ISS PBL23 START 55.203
HIERARCH ESO ISS PBL23 END 55.167
HIERARCH ESO ISS PBLA23 START 59.1
HIERARCH ESO ISS PBLA23 END 59.3
HIERARCH ESO ISS PBL24 START 77.755
HIERARCH ESO ISS PBL24 END 77.703
HIERARCH ESO ISS PBLA24 START 29.918
HIERARCH ESO ISS PBLA24 END 30.079
HIERARCH ESO ISS PBL34 START 39.965
HIERARCH ESO ISS PBL34 END 39.978
HIERARCH ESO ISS PBLA34 START 347.597
HIERARCH ESO ISS PBLA34 END 347.737
HIERARCH ESO ISS AMBI TAU0 START 0.004026
HIERARCH ESO ISS AMBI TAU0 END 0.004026
HIERARCH ESO ISS AMBI TEMP 17.59
HIERARCH ESO ISS AMBI FWHM START 0.98
HIERARCH ESO ISS AMBI FWHM END 1.1